Kokoro Isomura vs Chan-Yeong Oh Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Isomura vs C. Oh

Kokoro Isomura

JPN

1

Win

Played

0

Win

Age

Height

5'11" (180 cm)

539

C. Rank

898

424

Best Rank

860

Total Titles

YTD Titles

Career Money

Plays

Right-Handed

Chan-Yeong Oh

KOR

1

Win

Played

0

Win

Age

Height

5'11" (180 cm)

539

C. Rank

898

424

Best Rank

860

Total Titles

YTD Titles

Career Money

Plays

Right-Handed

Head-to-head: Isomura 1 - 0 Oh

They have played 2 sets in total, with Kokoro Isomura winning 2 and Chan-Yeong Oh winning 0. The last match between Kokoro Isomura and Chan-Yeong Oh was at the M15 Anseong, 13-06-2024, Round: R2, Surface: Hard, with Kokoro Isomura getting the victory 6-3 6-4.

Players	Head To Head Match Wins
Isomura	1
Oh	0

Last 1 H2H Matches:

(R2) M15 Anseong(06-13-24)

Stats

Kokoro Isomura

Chan-Yeong Oh

K. Isomura vs C. Oh H2H Profile

K. Isomura	Stats	C. Oh
$0	Career Prize Money	$0
54.24% (128-108)	Career Total W/L	62.50% (140-84)
1	Hard	0
1	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

K. Isomura vs C. Oh Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kokoro Isomura has won 43.97% of points on their second serve, while Chan-Yeong Oh has won 42.73%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Kokoro Isomura, in recent form, has won 50.50% of their opponent's second serve points, while Chan-Yeong Oh has won 47.42%. The same stats for first serve returns are 26.13% and 25.87% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Kokoro Isomura has saved 51.47% of breakpoints in recent form, whereas Chan-Yeong Oh has saved 60.89% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Kokoro Isomura has won 52.31% of matches played (W/L 34/31), with Chan-Yeong Oh winning 65.85% (W/L 27/14) that gives us an overall head-to head prediction overview.
Best surface: Kokoro Isomura has their best career surface win % on I.hard, winning 62% (W/L 8/5), and worse career win % on Hard, winning 53% (W/L 95/85). Chan-Yeong Oh has their best career surface win % on Clay, winning 62% (W/L 11/5), and worse career win % on I.hard, winning 50% (W/L 3/3).
Player level: In the last year, Kokoro Isomura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 52.63% of matches (W/L 20/18), where as Chan-Yeong Oh has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 65.85% of matches (W/L 27/14). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 1 times before with Kokoro Isomura winning 1 times and Chan-Yeong Oh being victorious 0 times. They have played 2 sets in total, with Kokoro Isomura winning 2 and Chan-Yeong Oh winning 0.
The last match between Kokoro Isomura and Chan-Yeong Oh was at the M15 Anseong, 13-06-2024, Round: R2, Surface: Hard, with Kokoro Isomura getting the victory 6-3 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:55:0.
Opponent quality stats: Over the last 12 months, Kokoro Isomura has played against opponents with an average rank of 425.06 while Chan-Yeong Oh has played against players with an average rank of 355.61.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kokoro Isomura has won 47% of deciding sets over the last 12 months, while Chan-Yeong Oh has won 64% in all matches played on tour.
Break point conversion: In recent form, Kokoro Isomura has converted 28.19% of breakpoint opportunities, and Chan-Yeong Oh has converted 30.34% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Kokoro Isomura vs Chan-Yeong Oh Editorial Preview By TennisTipster88.

K. Isomura vs C. Oh H2H Stats Used In Our Predictions

K. Isomura	Stats	C. Oh
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	7
4	Aces (Total)	0
2	Total Double Faults	0
1:55:0	Average Match Time	1:55:0
78% (54/69)	1st Serve %	52% (33/64)
69% (37/54)	1st Serve Win %	58% (19/33)
40% (6/15)	2nd Serve Win %	42% (13/31)
40% (4/10)	Break Pts Won %	20% (2/10)
50% (32/64)	Return Points Win %	38% (26/69)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

K. Isomura Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Kobe Challenger - 10-11-2025
R1 Sho ShimabukuroS. Shimabukuro	L	7-6(1) 6-4	Stats
Matsuyama Challenger - 03-11-2025
R1 Henrique RochaH. Rocha	L	5-7 6-4 6-1	Stats
Seoul Challenger - 27-10-2025
R2 Elias YmerE. Ymer	L	6-2 6-3	Stats
R1 Yosuke WatanukiY. Watanuki	W	5-2 ret.	Stats
Q3 Yusuke TakahashiY. Takahashi	W	6-2 6-4	Stats

View All

C. Oh Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Hong Kong - 01-09-2025
QF Arthur WeberA. Weber	L	6-3 3-0 ret.	Stats
R2 Stefan VujicS. Vujic	W	7-6(6) 7-5	Stats
R1 Junhyun LeeJ. Lee	W	7-6(5) 6-0	Stats
M15 Hong Kong - 25-08-2025
QF Duckhee LeeD. Lee	L	6-4 6-2	Stats
R2 Zhe LiZ. Li	W	5-0 ret.	Stats

View All

K. Isomura vs C. Oh Stats Breakdown Vs All H2H Opponents

K. Isomura	Stats	C. Oh
54.24% (128/108)	YTD Win/Loss	62.50% (140/84)
52.35% (278/253)	Sets Win/Loss	59.53% (306/208)
51.06% (2490/2387)	Games Win/Loss	53.91% (2545/2176)
52.78% (95/85)	Hard Win/Loss	62.50% (125/75)
58.14% (25/18)	Clay Win/Loss	68.75% (11/5)
61.54% (8/5)	Indoor Hard W/L	50.00% (4/4)
0.14	Aces Per Game	0.13
332	Aces Total	293
0.25	Double Faults Per Game	0.09
593	Total Double Faults	205
1:43:14	Average Match Time	1:13:7
472.83	Average Opponent Rank	337.1
68% (10062/14818)	1st Serve %	66% (6563/9997)
63% (6369/10062)	1st Serve Win %	64% (4225/6563)
47% (2248/4755)	2nd Serve Win %	51% (1754/3434)
47% (739/1588)	Break Points Won % (Total)	43% (445/1034)
42% (6317/15041)	Return Points Win %	41% (4045/9868)
55.00% (22/18)	Challenger W/L	21.43% (3/11)
54.08% (106/90)	Futures W/L	65.24% (137/73)
54% (124/231)	Best of 3 Sets Win %	61% (133/217)
100% (1/1)	Best of 5 Sets Win %	100% (1/1)
59% (38/64)	Tiebreaks Win % (Total)	55% (30/55)
60% (37/62)	Deciding Set Win %	54% (38/71)
91% (117/107)	1st Set Won, Won Match	88% (141/124)
9% (117/10)	1st Set Won, Lost Match	11% (141/16)
18% (119/21)	1st Set Lost, Won Match	16% (83/13)